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OBSID:
27745
 Title:
AO-24 Calibration Observations of E0102-72       
Investigator:
Calibration
 Observer:
Gaetz, Terrance
 Phone:
617 496-7584
 Email:
tgaetz@cfa.harvard.edu
Target Name:
E0102-72.3
 Sequence Number:
590652
 Instrument:
ACIS-I
 Grating:
NONE
 SI Mode:
TE_0072AB
 Raster Scan:
N
 Annotated DOT:
MAR1323a

Proposal Number:
24500489
 Right Ascension:
16.01
 Declination:
-72.032
 Status:
archived
 Start Date:
2023-03-14 11:00:36
Category:
SN, SNR AND ISOLATED NS
 Type:
CAL
 AO Cycle:
24
 Dither Flag:
Y
 Y Offset:
-0.164
 Z Offset:
0.682
Est. Count Rate:
10
 Order-1 Count Rate:

 Exposure Time:
12
 Time Remaining:
12.961
 Reqd Start Time:

 Reqd Stop Time:
Period:

 Epoch:

 Start of Period:

 End of Period:

 PS Margin:

 PE Margin:

 Max Segments:
0

ACIS Mode:
TE
 Standard?:
No
 BEP Mode:
VF
On-Chip Summing?:
No
 Row Sum:

 Column Sum:

 Frame Time:
Subarray Mode:
CUSTOM
 Starting Row:
768
 Row Count:
256
 Subarray Frame Time:

Duty Cycle?:
No
 Cycle Count:
0
 Primary Exp Time:

 Secondary Exp Time:
Event Filter?:
Yes
 Filter Threshold:
0.36
 Filter Range:
12
 Bias Requested?:
No
 Bias Frequency:

 Bias After?:
No
 Spatial Window?:
No

Abstract:
We have observed the oxygen rich supernova remnant E0102-72 every year since launch to monitor the low energy response of ACIS and to measure the build up of contamimation on the ACIS filters.

Remarks:
Dither: 8 arcsec amplitude

psci Run:
268
 Processing Date:
Mar 20 2023
 psci Directory:
/nfs/maaxnew/r3/fi/acis123d/acis123.log
OBSID:
27745
 SIM Mode:
ACIS-I
 OTG Mode:
NONE
 Seq Number:
590652
 Target Name:
E0102-72.3
 AO:
24
Start VCDU:
66721:040
 Start Time (UTC):
073:40860.736
 Stop Time (UTC):
073:53825.269
 Kilosecs:
13.0
 % Frames:
100.0
 # CCDs:
I1
# Frames:
15415
 # Events:
33010
 Events/sec:
2
 PSCI errors:
0
 % drops:
0.0
 Bias Errs:
1
 FP Temp:
-112.0
Parameter Block:
0x0072a024
 Window Block:
-
 # Windows:
0
 FEP Mode:
Te5x5
 BEP Mode:
F
 Start Row:
767
 # Rows:
256
Primary Exposure:
8
 Secondary Exposure:
0
 Duty Cycle:
0
 Summing?:
No
 Bias?:
Yes
 Trickle?:
Yes
 Bias Run:
268

pgf@space.mit.edu Thu Apr 3 20:00:53 EST 2025